Question
Question: In a ∆ABC if ∠A = 60<sup>0</sup>, <img src="https://cdn.pureessence.tech/canvas_379.png?top_left_x=9...
In a ∆ABC if ∠A = 600, then ∠B – ∠C has value equal to
A
150
B
300
C
22.50
D
450
Answer
300
Explanation
Solution
Q (given)
⇒
Q tan
tancot 300
tan
⇒ = 150
⇒ B – C = 300